﻿<button id="btn_add" type="button" role="tooltip" title="新增" class="btn btn-success">
    <i class="fa fa-plus" aria-hidden="true"></i><span>新增</span>
</button>
<button id="btn_delete" type="button" role="tooltip" title="删除" class="btn btn-danger">
    <i class="fa fa-remove" aria-hidden="true"></i><span>删除</span>
</button>
<button id="btn_edit" type="button" role="tooltip" title="编辑" class="btn btn-primary">
    <i class="fa fa-pencil" aria-hidden="true"></i><span>编辑</span>
</button>

